<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>文件上传测试</title>
</head>
<body>
<form action="http://localhost:8000/file/uploadone" enctype="multipart/form-data" method="post">
    <input type="file" name="file" /> <br>
    <input type="submit" value="上传" />
</form> </body>
</html>